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TABLE 3
<br /> Historical Groundwater Monitoring &Analytical Data
<br /> Stockton Charter Way Commingled Plume
<br /> 440, 441, and 508 West Charter Way and 1444 South Lincoln Street, Stockton, CA
<br /> Depth Measured Calc.
<br /> TOC Motor 1,2-
<br /> to SPH GW GRO DRO B T E X MTBE TBA DIPE ETBE TAME Ethanol McOH EDB D.O.
<br /> Well No. Date Notes Elevation Water Thickness Elev. (pg/L) (pg/L) Oil (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (pg/L) (Ng/L) (Ng/L) (pg/L) DCA (pg/L) (mg/L) Comments
<br /> (feet)) (feet) (feet) (feet) (Ng/L) (pgIL)
<br /> SMW-11 02/17/99 10.17 20.53 0.00 -10.36 1,500 690 5.7 <1.00 1.3
<br /> 05/25/99 19.35 0.00 -9.18 2,500 980 <10 61 <10
<br /> 08/18/99 19.97 0.00 -9.80 6,600 2,700 130 120 120
<br /> 11/05/99 21.43 0.00 -11.26 23,000 7,500 2,700 500 1,700
<br /> 02/22/00 19.77 0.00 -9.60 37,000 12,000 5,400 840 2,500
<br /> 05/16/00 19.32 0.00 -9.15 22,000 13,000 1,200 950 2,700 <40.0 <2,000 <40.0 <40.0 <40.0 <40.0 <40.0
<br /> 08/30/00 16.07 0.00 -5.90 9,000 480 4,300 58 90 130 <40.0 <2,000 <40.0 <40.0 <40.0 <40.0 <40.0
<br /> 11/21/00 21.20 0.00 -11.03 15,000 1,100 5,100 1,700 310 1,000 7.3 <50 <2.0 <2.0 <2.0 <2.0 <2.0
<br /> 02/15/01 21.29 0.00 -11.12 7,900 540 2,400 470 120 330 7.4 <200 <2.00 <2.00 <2.00 2.1 <2.00
<br /> 05/17/01 21.47 0.00 -11.30 24,000 <400 7,900 1,900 540 1,400 77 <250 <25 <25 <25 <25 <25
<br /> 08/16/01 22.00 0.00 -11.83 21,000 <400 6,800 2,200 440 1,600 37 <200 <20 <20 <20 <20 <20
<br /> 12/06/01 23.00 0.00 -12.83 9,400 <200 3,000 840 170 610 28 <200 <20 <20 <20 <20 <20
<br /> 02/14/02 9.04 21.58 0.00 -12.54 29,000 <400 9,100 2,100 510 1,400 160 <500 <50 <50 <50 <50 <50
<br /> 05/31/02 21.40 0.00 -12.36 13,000 <250 5,300 280 220 410 120 <200 <20 <20 <20 <20 <20
<br /> 08/23/02 22.71 0.00 -13.67 3,400 <200 1,400 30 <10 29 46 <100 <10 <10 <10 <10 <10
<br /> 09/27/02 23.18 0.00 -14.14 - - - - - - - - - - - - -
<br /> 11/13/02 23.68 0.00 -14.64 7,200 <300 1,800 710 130 470 30 <50 <2.5 <2.5 <2.5 <2.5 <2.5 1
<br /> 02/11/03 22.65 0.00 -13.61 2,600 <200 1,200 100 27 68 73 <200 <10 <10 <10 <10 <10 1
<br /> 05/29/03 22.40 0.00 -13.36 4,100 <300 1,300 140 36 97 83 55 <5.0 <5.0 <5.0 <5.0 <5.0 -
<br /> 08/14/03 23.37 0.00 -14.33 2,400 100 600 23 <10 <20 26 <100 <40 <40 <40 <10 <10
<br /> 11/03/03 24.08 0.00 -15.04 20,000 700 4,800 3,400 570 2,000 150 <500 <200 <200 <200 <50 <50
<br /> 02/09/04 23.47 0.00 -14.43 3,200 200 1,800 160 46 100 87 <100 - - - <10 <10
<br /> 05/10/04 23.14 0.00 -14.10 2,100 95 810 16 9.3 16 98 <50 <5.0 <5.0
<br /> 08/09/04 24.09 0.00 -15.05 2,900 160 1,000 43 15 37 30 <50 <5.0 <5.0
<br /> 11/15/04 25.40 0.00 -16.36 2,000 54 540 34 7.9 24 12 <50 <5.0 <5.0
<br /> 02/08/05 23.70 0.00 -14.66 4,300 130 1,600 160 53 96 110 56 <5.0 <5.0
<br /> 05/09/05 21.82 0.00 -12.78 16,000 1,100 7,500 330 800 1,000 360 <500 <50 <50
<br /> 08/08/05 21.95 0.00 -12.91 3,700 150 1,700 31 45 67 80 73 <5.0 <5.0
<br /> 11/07/05 23.32 0.00 -14.28 4,800 160 1,600 59 25 76 57 60 <5.0 <5.0
<br /> 02/06/06 22.55 0.00 -13.51 5,200 300 2,100 130 160 180 100 <500 <50 <50
<br /> 05/08/06 19.84 0.00 -10.80 26,000 3,800 9,800 1,200 980 3,200 190 <100 <5.0 <10
<br /> 08/07/06 19.65 0.00 -10.61 15,000 760 4,500 93 390 700 240 <120 <12 <12
<br /> 10/30/06 20.45 0.00 -11.41 7,100 400 3,000 130 48 150 79 <250 <25 <25
<br /> 01/29/07 20.75 0.00 -11.71 3,400 200 650 33 13 31 35 <120 <12 <12
<br /> 05/07/07 20.12 0.00 -11.08 7,300 2,100 2,700 220 140 340 50 <100 <5.0 <10
<br /> 08/06/07 20.64 0.00 -11.60 7,000 N 740 N 5,800 870 270 1,000 160 <500 <25 <50
<br /> 11/05/07 21.21 0.00 -12.17 3,000 300 340 19 7.6 27 <1.0 35 <0.50 <1.0
<br /> 02/04/08 22.14 0.00 -13.10 13,000 440 N 4,200 940 360 920 39 <50 <2.5 <5.0
<br /> 05/05/08 19.55 0.00 -10.51 4,100 170 N 1,400 140 55 210 23 <100 <20 <20 <20 <1,000 <5.0 <10
<br /> 08/04/08 20.34 0.00 -11.30 6,600 210 N 1,100 310 110 430 18 <100 <20 <20 <20 <1,000 <5.0 <10
<br /> 10/28/08 21.32 0.00 -12.28 - - - - - - - - - - - - - -
<br /> 10/29/08 - - - 2,600 180 N 540 32 <10 19 12 <100 <20 <20 <20 <1,000 <5.0 <10
<br /> 01/27/09 21.32 0.00 -12.28 - - - - - - - - - - - - - -
<br /> Stockton Charter Way Commingled Plume 4Q10 Tables.xlsm Page 56 of 72 Stantec
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